ABOUT
| Season | 1991 |
| GPs contested | 16 |
| Comments | A partir du GP de France, 7/07/91 |
| Type | V12 à 60° |
| Layout | Longitudinal arrière |
| Displacement | 3.497 cm3 |
| Stroke x bore | 84.0 x 52.6 mm |
| Valves per cylinder | 5 |
| Ignition | Magneti Marelli |
| Fuel system | Weber Marelli |
| Length | 4.400 mm |
| Width | 2.130 mm |
| Height | 1.004 mm |
| Wheelbase | 2.881 mm |
| Front track | 1.800 mm |
| Rear track | 1.675 mm |
| Weight | 505 kg |
| Fuel tank | 210 litres |
| Number of seats | 1 |
| Chassis | structure en fibre de carbone |
| Front suspension | double triangulation, poussoir, renvoi |
| Rear suspension | double triangulation, poussoir, renvoi |
| Front | double triangulation, poussoir, renvoi |
| Rear | double triangulation, poussoir, renvoi |
| Transmission | Propulsion |
| Number of gears | 7 rapports |
| Clutch | triple disque carbone |
| Differential | ZF autobloquant |
